CVE-2024-0519
Google Chromium V8 Out-of-Bounds Memory Access Vulnerability
Google Chromium V8
Out of bounds memory access in V8 in Google Chrome prior to 120.0.6099.224 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
Exploitation status
CISA Known Exploited Vulnerabilities
Listed by CISA on 17 January 2024. US federal agencies were required to remediate it by 7 February 2024.
EPSS — exploitation probability
FIRST puts the probability of exploitation activity in the next 30 days at 3.8%, which is higher than 90% of all scored vulnerabilities. EPSS is a forecast of activity, not a measure of severity, and it is rescored daily.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Frequently asked questions
Is CVE-2024-0519 being exploited by ransomware groups?
No ransomware group in this database is currently recorded as exploiting CVE-2024-0519.
What does CVE-2024-0519 affect?
CVE-2024-0519 affects Google Chromium V8. Out of bounds memory access in V8 in Google Chrome prior to 120.0.6099.224 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
How severe is CVE-2024-0519?
CVE-2024-0519 is rated HIGH with a CVSS base score of 8.8. EPSS puts the probability of exploitation in the next 30 days at 3.8%, higher than 90% of all scored vulnerabilities. It is listed in the CISA Known Exploited Vulnerabilities catalog, with a federal remediation deadline of 7 February 2024.
How should organisations respond to CVE-2024-0519?
Apply the vendor patch for Google Chromium V8 as the first priority, and treat any internet-facing instance as the most urgent. Because this vulnerability is associated with ransomware activity, also review whether the affected systems were reachable before patching, rather than assuming that patching alone closes the incident.